diff --git a/composer.json b/composer.json
index 1f27fb5..95b594e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "symfony/runtime": "5.x-dev"
+        "symfony/runtime": "^5.3"
     },
     "require-dev": {
         "swoole/ide-helper": "^4.6",